词根词缀：angi-, angio-, angei-, -angium

【来源及含义】Greek > Latin: [receptacle], vessel, often a blood vessel; "covered by a seed or vessel", a seed vessel; a learned borrowing from Greek meaning "vessel", "container"

【相关词根词缀】Inter-related cross references, directly or indirectly, involving "blood" word units: apheresis; -emia; hemo-; hemoglobin-; phleb-; sangui-; vas-; vascul-.

【同源单词】adenoangiosarcoma, anangioid, anangioplasia, angialgia, angiasthenia, angiectasia

词根词缀：hypo-, hyp-

【来源及含义】Greek: under, below, beneath; less than; too little; deficient, diminished; used as a prefix

【同源单词】acoustic hypoesthesia, acrohypothermia, acrohypothermy, adenohypophysis, adenohypophysitis, angiohypotonia

词根词缀：tono-, -tonia, -tone, -tony, -tonic, -tonical (tension)

【来源及含义】Greek: tonos = tension, pressure

【相关描述】The element tono- is a combining form with the meanings "stretching", "tension", "tone", used in the formation of compound words.

The suffix element -tonia is a combining form with the meanings of "muscle tension" or "nerve tension"; as specified by the initial element: hypertonia; used also in the formation of words that denote more generally a personality type or personality disorder; for example, catatonia and somatotonia.

【同源单词】amyotonia, amyotonic, angiohypertonia, angiohypotonia, atonia, atonic